★★★★★ 5
Extender cable worked well
Worked well
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Reviewed in the United States on March 4, 2026
Reef Spec RefractometerSEAWATER REFRACTOMETER High Accuracy Seawater Refractometer Red Seas Seawater Refractometer offers exceptional accuracy, for measuring the absolute salinity of seawater at a temperature of 25C 77F. Most refractometers used within the aquarium hobby are not specifically designed for reef aquariums and use an algorithm for the measurement of brine (NaCl rather than seawater) at a temperature of 15C 59F rather than 25C 77F. Thus, a measurement deviation
Quick Dispatch:
Your Reef Spec Refractometer orders ship within 1-2 business days.
Delivery Options:
- Standard: 3-7 business days
- Fast: 2-3 business days
- Express: 1-2 business days
Order Tracking:
You'll receive a tracking link by email once your Reef Spec Refractometer ships.
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Exchange/Return Notes
- We offer a 30-day return/exchange service after receiving.
- Final sale items are not eligible for returns or exchanges.
- To process your return/exchange, please contact us at [email protected]
- Please click here for more details>>> Return & Exchange Policy
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4.9 ★★★★★
Based on 1309 reviews
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Product Reviews
★★★★★ 5
Excelente
Excelente opción para ir
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Reviewed in the United States on April 29, 2026
★★★★★ 5
Perfect
Perfect
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Reviewed in the United States on April 13, 2026
★★★★★ 4
Great device
Does what it suppose to do. However wish it had a longer cord
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Reviewed in the United States on November 6, 2023
★★★★★ 5
Great for making IR remote be able to sontrol Amazon Firecube
Great for making IR remote be able to sontrol Amazon Firecube when there is a sound bar in the way of the signal path.
WAS THIS REVIEW HELPFUL?YesReportShare
Reviewed in the United States on August 11, 2025
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